intimacy

noun3

1. •
   Feeling or atmosphere of closeness and openness towards someone else, often but not necessarily involving sexuality.

   • […] there was keen intimacy between the dog and the man. — 1908
2. •
   Intimate relationship.

   • I have formed many intimacies and friendships here, but I am afraid they are all of too tender a construction to bear carriage a hundred and fifty miles. — 1787
3. •
   Intimate detail, (item of) intimate information.

   • He recognized the tone as the one used by friendly sisters to discuss the infirmities of their husbands. It was Shama’s plea to a sister to exchange intimacies, to show support. — 1961